Background extinction refers to the natural, gradual disappearance of species over extended periods. It is the baseline or normal rate of extinction occurring without any catastrophic environmental changes.
The key characteristic feature of background extinction is that species disappear at a relatively low rate. This slow and steady loss is part of the normal evolutionary process.
Therefore, the disappearance of a species at a low rate is the defining aspect of background extinction.
Who introduced the concept of biodiversity hotspot?
Wildlife corridors facilitate